Pedra do Cogumelo is a reef and wall site located in the Santa Eulália Area. The site features depths ranging from 5 to 18 metres, with an average depth of 10 metres, making it suitable for beginner divers. Access is strictly by boat. Visibility typically fluctuates between 5 and 15 metres. While currents are generally mild, they can become strong and variable, requiring divers to remain close to their guide and maintain distance from the structure to avoid entanglement or sharp surfaces. Water temperatures range from 15 to 19 degrees Celsius, necessitating a wetsuit of at least 5mm throughout the year.

Pinheiro is a reef and wall site located in the Santa Eulália Area of Portugal. The site maintains a consistent depth of 12 metres, making it suitable for beginner divers and snorkellers. Access is by boat only, and the site features a cavern system that requires careful buoyancy control and guide supervision. Conditions include mild currents and visibility ranging from 5 to 15 metres. Water temperatures fluctuate between 15 and 20 degrees Celsius, so a 5 mm wetsuit with a hood is recommended. Due to local boat traffic, divers must deploy a delayed surface marker buoy before surfacing.

Taipas is a boat-access reef and wall dive located in the Santa Eulália area. The site features depths between 10 and 13 metres, making it suitable for beginner divers. Divers can expect mild currents and visibility ranging from 5 to 15 metres. The topography consists of a reef structure and a wall that allows for a relaxed pace. Water temperatures fluctuate between 15 and 19 degrees Celsius throughout the year, necessitating adequate thermal protection. Species recorded around this area include European Common Cuttlefish, Common Octopus, various wrasses, sea slugs, cleaner shrimp, crabs, and sea stars. Always follow your dive guide's briefing regarding boat entry and exit due to potential rip currents and surf.

Arrifes-Claire is a reef located in the Santa Eulália Area of Portugal. The site features depths ranging from 8 to 16 metres, with an average depth of 8 metres, making it suitable for beginner divers. Access is by boat only, and divers should expect mild currents and variable visibility between 5 and 20 metres. Water temperatures fluctuate between 15 and 20C throughout the year, necessitating a 5mm wetsuit. Hazards include sea urchins on the reef floor and low visibility conditions. Species recorded around this area include European Common Cuttlefish, Common Octopus, various nudibranchs, wrasses, and crustaceans such as crabs and cleaner shrimp.

Praia dos Arrifes, also known as Três Penecos, is a sheltered cove in the Santa Eulália area distinguished by three prominent rock formations. The underwater landscape features intricate rock galleries and a meadow of Cymodocea nodosa seagrass. With depths ranging from 1 to 8 metres, the site is well-suited for beginners and offers excellent conditions for snorkelling. Divers and snorkellers access the water directly from the shore. Conditions include mild currents and visibility typically between 5 and 15 metres. Water temperatures range from 15C to 20C throughout the year. On-site facilities include parking, toilets, and showers.

Praia de São Rafael in the Santa Eulália area offers a distinct snorkeling experience featuring underwater arches and rock formations known as Ponte Pequena and Ninho das Andorinhas. The site consists of reef and cave topography at depths ranging from 1 to 5 metres, with an average depth of 3 metres. Shore access is available, though snorkelers should be aware of moderate currents and surf conditions. Visibility typically fluctuates between 5 and 15 metres. Water temperatures remain cool, ranging from 15°C to 20°C throughout the year. Due to potential temperature drops caused by northerly winds, a wetsuit is recommended for extended sessions. Facilities including parking, toilets, and showers are provided on-site.

Arriefes is a mixed natural and artificial reef located off the coast of the Santa Eulália Area. The site features varied topography across depths ranging from 8 to 16 metres, making it suitable for beginner divers. Conditions are generally manageable with mild currents and visibility between 10 and 30 metres. Access is by boat, and the site includes swim-throughs that require careful buoyancy control. Divers should be aware of potential entanglement risks within the wreckage and exercise caution regarding sea urchins and sharp rock structures. A 5mm wetsuit is recommended to manage water temperatures that fluctuate between 15 and 19 degrees Celsius throughout the year.

Tartaruga is a boat-access reef and wall site located in the Santa Eulália Area. The site features a structure that extends from the surface to a maximum depth of 23 metres, allowing divers to select a profile suited to their experience level. Conditions are generally manageable, with mild currents and visibility ranging between 5 and 20 metres. Due to water temperatures fluctuating between 15 and 19 degrees Celsius, a 5mm wetsuit is recommended. Divers should remain aware of potential thermoclines and depth changes throughout the dive. The site is suitable for beginners looking to build confidence in open water, with facilities including equipment rental and air fills available nearby.